29.0k views
2 votes
Haeden observed that 65% of her coworkers prefer the local talk news radio station. If 28 of her coworkers do not prefer talk news radio, how many coworkers do prefer talk news radio? Part A: Write an equation in one variable that can be used to find the total number of coworkers that Haeden has. Define the variable used in the equation. (5 points) Part B: How many of her coworkers prefer the local talk news radio station? Show your work. (5 points)

1 Answer

5 votes

Part A


Let x represent the number of coworkers who prefer the talk news radio.



65% prefer the talk news radio,




100-65=35% will be the percentage that corresponds to coworkers who do not prefer the talk news radio.


Part B


We apply ratio to find x.





65:x




35:28


Hence number that corresponds to 65% will be greater than 28.


If more, less will divide.


This implies that,




x=(65* 28)/(35)=52


Hence 52 of her coworkers prefer the local news talk station.

User Matthew DeNardo
by
7.5k points